Skip to main content
M9956 Corridor Mortise Lockset

Roll over image to zoom in

DORMA M9956L-LRB-626 M9956 Corridor Mortise Lockset

Item #: M9956L-LRB-626 by Dorma

See reviewsSee reviews

$706.73

/each
SAVE UP TO 70.67

Buying in bulk

Special Order*Usually ships in 1-2 weeks
QTY
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Features

Strike Size

1-1/4" × 4-7/8"

Manufacturer Parent

DormaKaba

Knob/Lever Size

4-11/16 Inch

Finish Description

Satin Chrome

Latch Throw

3/4 Inch

Function

956-Corridor w/Deadbolt

Latch Type

Stainless Steel Latch

Function Description

Deadlocking latch bolt by levers except when locked by push button in inside lever. Key in outside lever locks or unlocks outside lever and releases button. Closing door releases push button. Inside lever always free

ANSI Function

F13

Grade

ANSI/BHMA Grade 1

Sub-Series

M9956L-LRB-626

Lever Style Family

Straight Return Lever

ADA Compliant

YES

Cylinder Type

Less Cylinder

Handle Type

Lever

Hub Material

Hardened Steel

Deadbolt Throw

1 Inch

Application

Schools and Universities; Hotels; Apartments; Hospitals and Nursing Homes; Churches; Municipal Buildings; Airports; Retail Complexes; Offices; Warehouses

Function Family

Dormitory

Standards

ANSI A156.13 Grade 1; UL listed

Lever Style

LR-Lever

Door Thickness

1-3/4" to 2-1/4"

Rose/Escutcheon Width

2-9/16 Inch

Product Type

Mortise Lock

Rose/Escutcheon Trim

B-Rose

Product Projection

2-1/4 Inch

Features

Full Length Interlocking Face Plate Supports Both the Latch and Dead Bolts Against Forced Entry; Chassis can be Easily Handed in the Field.

Color Code

626/US26D

Strike Type

Curved Lip

Deadbolt Type

Stainless Steel

Backset

2-3/4 Inch

Rose/Escutcheon Length

2-9/16 Inch

Series

M9000 Series

Cylinder Type Used

Less Cylinder

Strike Lip

1-1/4 Inch

Finish Family

Satin Chrome

Product Overview
M9000 SeriesGrade 1Mortise Locksets

Exceptional security,enhanced aesthetics, and rugged dependability.
These premium performance locksets are built with a heavy-duty mortise chassis for all applications where ANSI/BHMA A156.13 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever and knob trim designs and finishes.

Features:
  • M9000 Series mortise locks feature advanced design concepts for extreme reliability and are manufactured with the finest materials for exceptional durability.
  • M9000 locks provide a wide variety of functions and the most popular finishes.
  • Special, high-strength springs and a positive stop eliminate unsightly sagging levers.
  • Select components are manufactured with high-strength steel or stainless steel, providing an extremely strong, highly durable lock.
  • Trims utilize 5/16" (8 mm) high-strength alloy steel spindles for extra durability.
  • Levers, knobs, roses, and escutcheons are manufactured from brass, bronze, or stainless steel.
  • All levers—solid cast/forged brass or stainless.
  • All roses—wrought brass or stainless.
  • Escutcheons—H: cast/forged brass or stainless. M: wrought brass or stainless.
Recommended Applications:
  • Schools and Universities
  • Hotels
  • Apartments
  • Hospitals and Nursing Homes
  • Churches
  • Municipal Buildings
  • Airports
  • Retail Complexes
  • Offices
  • Warehouses
Technical Details:
  • Standard door thickness 1-3/4"–2-1/4".
  • 2-3/4" backset.
  • Stainless steel dead bolt for strength, durability, and saw resistance.
  • Security spacer between inside and outside lever hubs in lock case protects lock from unauthorized entry and vandalism.
  • Steel lock case and internal components provide additional strength.
  • Pivoting face plate allows lock case to fit flat face, standard bevel, and reverse bevel door applications.
  • Full length interlocking face plate supports both the latch and dead bolts against forced entry.
  • Chassis can be easily handed in the field.
  • All trim through-bolted through the lock case for positive alignment.
  • Universal non-handed curve lip strike for all functions.
  • Premium PVD (physical vapor deposition) finishes for consistent durable color.
  • Accepts standard and interchangeable core cylinders.
Certification/ Compliance :
  • Certified to A156.13 Series 1000, operational and security Grade 1.
  • Meets A117.1 accessibility code and ADA requirements for barrier-free accessibility.
  • UL listed 3 hour fire rated. Locks are listed for A label and lesser class doors.
  • Hurricane code approved to Miami-Dade County Florida acceptance No. 15-0630.04 and 15-0630.05.
  • Meets California StateReference Code (formerly title 19, California State Fire Marshall standard). All levers with returns, return to within 1/2" (13 mm) of door face.
Cylinders & Keying:
  • Unless otherwise specified, cylinders will be provided in SC keyway with two (2) nickel silver keys.
  • Optional patented key system available.
Warranty:
  • For details, refer to Limited Warranty on our website at go.dormakaba.com/Terms-DA
Finishes: Brass:
  • 605 PVD (Bright)
  • 606 PVD (Satin)
Bronze:
  • 612 PVD (Satin)
  • 613 PVD (Dark Oxidized Satin)
Nickel:
  • 619 PVD (Satin)
Chrome:
  • 625 (Bright)
  • 626 (Satin)
Stainless:
  • 630 (Satin)
Black:
  • 622 PVD (Satin)
  • Antimicrobial Protected Coating Specify AM.
Special Finish Notes:
  • ANSI/BHMA A156.18 standards describe 613 Dark Oxidized Satin Bronze finish as a category B finish.
  • B category finishes, “do not match from one alloy or form of material to the next and from one manufacturer to the next.”
  • The 613 finish may vary between manufacturers’ products and models.
  • In some instances, for customer convenience, the most appropriate BHMA finish symbols are used to indicate similarity of appearance, regardless of base metal or finishing process.
  • Finishes of latches, strikes, cylinders/cores, and visible mounting screws, though similar in appearance, may differ from the finish of the trim.
  • Finish designations in the 600 numbers are the BHMA (Builders Hardware Manufacturers Association) industry standard.
Security Screws:
  • Torx® tamper-resistant screws are available for all exposed screws. Specify TX.
Functions: M9001 - Dummy Trim One Side:
  • Used as pull or matching trim on pairs of doors.
M9002 - Dummy Trim Two Sides:
  • Used as pull or matching trim on pairs of doors.
M9003 (w/lockcase) - Dummy Trim One Side:
  • Used as pull or matching trim on pairs of doors.
  • Trim always rigid.
M9004 (w/lockcase) - Dummy Trim Two Sides:
  • Used as pull or matching trim on pairs of doors.
  • Trim always rigid.
M9010 - Passage/Closet:
  • Latch bolt operated by trim either side.
  • NOTE: Available with Request to Exit (RX), Latch Monitoring (LM) or both.
M9025 - Exit/Communicating Passage:
  • Latch bolt operated by trim either side.
  • Blank trim or no outside trim.
  • Auxiliary latch deadlocks latch bolt.
  • NOTE: Available with Request to Exit (RX), Latch Monitoring (LM) or both.
M9040 - Privacy, Bedroom or Bath:
  • Latch bolt operated by trim either side, except when outside trim locked by inside turn.
  • When locked, outside trim unlocked by inside trim, by closing door, by rotating inside turn, or by emergency release.
M9042 - Privacy with Coin Turn Outside:
  • Latch bolt operated by trim either side, except when outside trim locked by inside turn or coin turn outside.
  • When locked, outside trim unlocked by inside trim, by closing door, by rotating inside turn, or by rotating coin turn outside.
M9046 - Privacy with Indicator:
  • Latch bolt operated by trim either side, except when outside trim locked by inside turn.
  • When locked, outside trim unlocked by inside trim, by rotating inside turn, or by coin turn outside.
  • When outside trim is locked, "OCCUPIED" message is displayed.
  • Latch bolt deadlocked when outside trim is locked.
M9050 - Office/Entry:
  • Latch bolt operated by trim either side, except when outside trim locked by stopworks.
  • When outside trim locked, latch bolt retracted by key outside or operated by inside trim.
  • Auxiliary latch deadlocks latch bolt.
  • NOTE: Available with Request to Exit (RX), Latch Monitoring (LM) or both.
M9053 - Office/Entry:
  • Latch bolt operated by trim either side, except when outside trim locked by key outside or by inside turn.
  • When outside trim locked, latch bolt retracted by key outside or by inside trim.
  • Outside trim remains locked until inside turn rotated to unlocked position or unlocked by key.
  • Auxiliary latch deadlocks latch bolt when door locked.
  • NOTE: Available with Latch Monitoring (LM).
M9056 - Office/Entry with Automatic Unlocking:
  • Latch bolt operated by trim either side, except when outside trimlocked by key outside or by inside turn.
  • When outside trim locked, latch bolt retracted by key outside or by inside trim.
  • Outside trim unlocked by key outside or by inside turn.
  • Rotating inside trim simultaneously retracts latch bolt and unlocks outside trim.
  • Auxiliary latch deadlocks latch bolt when door locked.
M9060 - Apartment:
  • Latch bolt operated by trim either side, except when outside trim locked by key inside.
  • When outside trim locked, latch bolt retracted by key outside or by inside trim
  • Auxiliary latch deadlocks latch bolt.
M9070 - Classroom:
  • Latch bolt operated by trim either side, except when outside trim locked by key outside.
  • When outside trim locked, latch bolt operated by inside trim
  • Auxiliary latch deadlocks latch bolt.
  • NOTE: Available with Latch Monitoring (LM).
M9071 - Classroom Intruder Latch Bolt:
  • Latch bolt operated by trim either side, except when outside trim locked by key either side.
  • When outside trim locked, latch bolt operated by key either side or by operating inside trim.
  • Auxiliary latch deadlocks latch bolt.
  • NOTE: Available with Latch Monitoring (LM).
M9076 - Holdback:
  • Latch bolt operated by trim either side, except when outside trim locked by key outside.
  • Latch bolt can be locked in a retracted position by key.
  • When outside trim locked, latch bolt operated by key outside or trim inside, unless latch bolt locked in retracted position.
  • Auxiliary latch deadlocks latch bolt.
  • NOTE: Not approved for use on UL fire listed applications.
M9077 - Holdback Double Cylinder:
  • Latch bolt operated by trim either side, except when outside trim locked by key either side.
  • Latch bolt can be locked in a retracted position by key.
  • When outside trim locked, latch bolt operated by key outside or trim inside, unless latch bolt locked in retracted position.
  • Auxiliary latch deadlocks latch bolt.
  • NOTE: Not approved for use on UL fire listed applications.
M9080 - Storeroom:
  • Latch bolt retracted by key outside or operated by inside trim.
  • Outside trim always rigid.
  • Auxiliary latch deadlocks latch bolt.
  • NOTE: Available with Request to Exit (RX), Latch Monitoring (LM) or both.
M9080EL - Electrically Locked Fail Safe:
  • Outside trim locked when power is on.
  • Outside trim unlocked when power is interrupted.
  • Latch by key outside.
  • Inside trim always unlocked.
  • Auxiliary latch deadlocks latch bolt.
  • NOTE: Available with Request to Exit (RX), Latch Monitoring (LM) or both.
M9080EU - Electrically Unlocked Fail Secure:
  • Outside trim unlocked when power is on.
  • Outside trim locked when power is interrupted.
  • Latch by key outside.
  • Inside trim always unlocked.
  • Auxiliary latch deadlocks latch bolt.
  • NOTE: Available with Request to Exit (RX), Latch Monitor-ing (LM) or both
M9082EL - Electrically Locked Fail Safe withDouble Locking:
  • Outside and inside trim locked when power is on.
  • Outside and inside trim unlocked when power is interrupted.
  • Latch by key either side.
  • Auxiliary latch deadlocks latch bolt.
  • NOTE: Available with Request to Exit (RX) or Latch Monitoring (LM).
M9082EU - Electrically Unlocked Fail Secure with Double Locking:
  • Outside and inside trim unlocked when power is on.
  • Outside and inside trim locked when power is interrupted.
  • Latch by key either side.
  • Auxiliary latch deadlocks latch bolt.
  • NOTE: Available with Request to Exit (RX) or Latch Monitoring (LM).
M9082 - Institution:
  • Latch bolt operated by key either side.
  • Auxiliary latch deadlocks latch bolt.
  • Trim both sides always rigid.
  • NOTE: Available with Latch Monitoring (LM).
M9940 - Privacy with Dead Bolt:
  • Latch bolt operated by trim either side, except when projected dead bolt locks outside trim and deadlocks latch.
  • Dead bolt operated by turn inside.
  • Dead bolt operated by emergency release outside.
  • Inside trim operates both bolts simultaneously and unlocks outside trim.
M9942 - Privacy with Dead Bolt and CoinTurn Outside:
  • Latch bolt operated by trim either side, except when projected dead bolt locks outside trim and deadlocks latch.
  • Dead bolt operated by turn inside or coin turn outside.
  • Rotating outside coin turn retracts dead bolt and unlocks outside trim.
  • Inside trim operates both bolts simultaneously and unlocks outside trim.
M9953 - Entry with Dead Bolt:
  • Latch bolt operated by trim either side, except when outside locked by stopworks.
  • Dead bolt operated by key outside or turn inside.
  • Key operates both dead bolt and latch bolt.
  • Inside lever operates both bolts; outside trim remains locked.
  • Latch bolt deadlocked when outside lever locked, or dead bolt projected.
  • When dead bolt retracted, outside trim unlocked by stopworks.
M9954 - Security Entrance:
  • Latchbolt operated by trim either side, except when outside trim locked by key outside or turn inside.
  • Dead bolt operated by key outside, turn inside and retracted by inside lever.
  • Key outside retracts deadbolt only — not latch.
  • Inside lever operates both bolts; outside trim remains
  • Inside lever operates both bolts; outside trim remains locked until unlocked by key outside.
  • Deadlocking latch bolt.
M9956 - Corridor with Dead Bolt:
  • Latch bolt operated by trim either side, except when projected dead bolt locks outside trim and deadlocks latch.
  • Dead bolt and latch retracted by key outside.
  • Dead bolt projected by turn inside or key outside.
  • Inside trim operates both bolts and unlocks outside trim.
M9957 - Dormitory with Dead Bolt:
  • Latch bolt operated by trim either side, except when outside trim locked either by stopworks or projected dead bolt.
  • Dead bolt operated by key either side.
  • Dead bolt deadlocks latch bolt.
  • Inside trim operates both bolts simultaneously; outside trim remains locked.
M9958 - Storeroom with Dead Bolt:
  • Latch bolt operated by trim either side, except when outside trim locked by stopworks.
  • Dead bolt operated by key either side.
  • Latch bolt operated by inside lever.
M9959 - Dormitory/Exit with Dead Bolt:
  • Latch bolt operated by trim either side, except when outside trim locked either by stopworks or projected dead bolt.
  • Dead bolt operated by key outside or turn inside.
  • Dead bolt deadlocks latch bolt.
  • Inside trim operates both bolts simultaneously; outside trim remains locked.
M9960 - Cylinder × Turn Dead Bolt (only):
  • Dead bolt operated by key outside or by turn inside.
M9961 - Cylinder × Blank Dead Bolt (only):
  • Dead bolt operated by key outside only.
M9963 - Classroom Dead Bolt (only):
  • Dead bolt operated by key outside.
  • Turn inside retracts but does not project dead bolt.
M9966 - Storeroom with Dead Bolt:
  • Latch bolt operated by trim either side.
  • Dead bolt operated by key either side.
M9967 - Intruder Dead Bolt:
  • Latch bolt operated by trim either side, except when outside trim locked by key either side.
  • Dead bolt operated by key either side.
  • Inside trim operates both bolts and unlocks outside trim.
  • Latch bolt deadlocked when dead bolt thrown.
M9973 - Dormitory with Dead Bolt: